Architectural panel



FIG. 1 is a perspective view of our new design for an architectural panel;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in the accompanying figures depict portions of the architectural panel that form no part of the claimed design. 

CLAIM The ornamental design for an architectural panel, as shown and described. 